Addition facts

The basic addition facts are the 100 addition combinations of one-digit numbers.

Examples
5 + 0 = 5
8 + 6 = 14

 0123456789
00123456789
112345678910
2234567891011
33456789101112
445678910111213
5567891011121314
66789101112131415
778910111213141516
8891011121314151617
99101112131415161718

See also basic facts.